Retrieve the Certification Authority certificate.
The Certification Authority certificate can be downloaded from the TinyCert dashboard, but can also be retrieved using this API call. The certificate is always in PEM encoded form.
Numeric identifier of the Certification Authority for which to retrieve the certificate.
Must always be the static string cert. Any other values are considered invalid.
On success, this call returns an object with a single property. This contains the PEM encoded certificate. That string can be dumped directly to a .pem file.